16221540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7307}}^1$

素因数の和:7356

約数の個数: 48

約数和(自身を含む): 46654272

約数和(自身を除く): 30432732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 7307, 14614, 21921, 29228, 36535, 43842, 73070, 87684, 109605, 146140, 219210, 270359, 438420, 540718, 811077, 1081436, 1351795, 1622154, 2703590, 3244308, 4055385, 5407180, 8110770, 16221540]

約数ペア:

[(1, 16221540), (2, 8110770), (3, 5407180), (4, 4055385), (5, 3244308), (6, 2703590), (10, 1622154), (12, 1351795), (15, 1081436), (20, 811077), (30, 540718), (37, 438420), (60, 270359), (74, 219210), (111, 146140), (148, 109605), (185, 87684), (222, 73070), (370, 43842), (444, 36535), (555, 29228), (740, 21921), (1110, 14614), (2220, 7307)]